Finding the Fourth Proportional to 375,147,183.98, 517,706,153.61 and 207,886,239.14
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Solution
The fourth proportional to 375,147,183.98, 517,706,153.61 and 207,886,239.14 is: 286,884,694.46
Step by Step Solution
- Step 1: Write the proportion equation
375,147,183.98 : 517,706,153.61 = 207,886,239.14 : x - Step 2: Convert to fraction form
375,147,183.98/517,706,153.61 = 207,886,239.14/x - Step 3: Cross multiply
375,147,183.98x = 517,706,153.61 × 207,886,239.14 - Step 4: Simplify right side
375,147,183.98x = 107,623,985,253,618,032 - Step 5: Solve for x
x = 107,623,985,253,618,032/375,147,183.98 - Step 6: Final answer
x = 286,884,694.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.